123901875

素因数分解:

$3^2\times 5^4\times {\mathrm{22027}}^1$

素因数の和:22053

約数の個数: 30

約数和(自身を含む): 223650284

約数和(自身を除く): 99748409

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 22027, 66081, 110135, 198243, 330405, 550675, 991215, 1652025, 2753375, 4956075, 8260125, 13766875, 24780375, 41300625, 123901875]

約数ペア:

[(1, 123901875), (3, 41300625), (5, 24780375), (9, 13766875), (15, 8260125), (25, 4956075), (45, 2753375), (75, 1652025), (125, 991215), (225, 550675), (375, 330405), (625, 198243), (1125, 110135), (1875, 66081), (5625, 22027)]